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made boot disko partition configurable

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This commit is contained in:
Leyla Becker 2025-06-01 14:59:24 -05:00
parent a68f81cf3b
commit 99ea355472
2 changed files with 45 additions and 56 deletions
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99
modules/nixos-modules/disko.nix
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@ -50,16 +50,25 @@ in {
};
};
pool = {
vdevs = lib.mkOption {
type = lib.types.listOf (lib.types.listOf lib.types.str);
description = "list of disks that are going to be in";
default = [config.host.storage.pool.drives];
# list of drives in pool that will have a boot partition put onto them
bootDrives = lib.mkOption {
type = lib.types.listOf lib.types.str;
description = "list of disks that are going to have a boot partition installed on them";
default = lib.lists.flatten config.host.storage.pool.vdevs;
};
# shorthand for vdevs if you only have 1 vdev
drives = lib.mkOption {
type = lib.types.listOf lib.types.str;
description = "list of drives that are going to be in the vdev";
default = [];
};
# list of all drives in each vdev
vdevs = lib.mkOption {
type = lib.types.listOf (lib.types.listOf lib.types.str);
description = "list of disks that are going to be in";
default = [config.host.storage.pool.drives];
};
# list of cache drives for pool
cache = lib.mkOption {
type = lib.types.listOf lib.types.str;
description = "list of drives that are going to be used as cache";
@ -156,59 +165,37 @@ in {
disko.devices = {
disk = (
builtins.listToAttrs (
builtins.map
(drive:
lib.attrsets.nameValuePair (drive.name) {
type = "disk";
device = "/dev/disk/by-id/${drive.value}";
content = {
type = "gpt";
partitions = {
ESP = lib.mkIf (builtins.elem drive.value config.host.storage.pool.bootDrives) {
# The 2GB here for the boot partition might be a bit overkill we probably only need like 1/4th of that but storage is cheap
size = "2G";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = ["umask=0077"];
};
};
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "rpool";
};
};
};
};
})
(
builtins.map
(drive:
lib.attrsets.nameValuePair (drive.name) {
type = "disk";
device = "/dev/disk/by-id/${drive.value}";
content = {
type = "gpt";
partitions = {
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "rpool";
};
};
};
};
})
(lib.lists.flatten vdevs)
)
++ (
builtins.map
(drive:
lib.attrsets.nameValuePair (drive.name) {
type = "disk";
device = "/dev/disk/by-id/${drive.value}";
content = {
type = "gpt";
partitions = {
# We are having to boot off of the nvm cache drive because I cant figure out how to boot via the HBA
ESP = {
# 2G here because its not much relative to how much storage we have for caching
size = "2G";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = ["umask=0077"];
};
};
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "rpool";
};
};
};
};
})
cache
(lib.lists.flatten vdevs) ++ cache
)
)
);